The image teaser shows all 13 members of the group dressed in white and navy sailor outfits. In the teaser image, the members are preparing to send their wish lanterns at night. Fans are speculating that the title of the group’s new song will be “Just Tell Me Why.”

Cosmic Girls’ agency, Starship Entertainment confirmed that the group will make a comeback in January of 2017. It seems like Cosmic Girls will be the first girl group to make a comeback in the New Year!